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This Altech Corporation 1BU3M is a thermal magnetic circuit breaker designed for reliable circuit protection. It features a 3A current rating and a 277V voltage rating, suitable for various electrical applications.
The breaker is a single-pole unit with a lever actuator for easy operation. It is designed for DIN rail mounting, facilitating straightforward installation in control panels and enclosures. The unit is UL508 listed, indicating compliance with relevant safety standards for industrial control equipment.
Key specifications include a 10kA interrupting capacity and operating temperature range of -25°C to 60°C. The terminal size accepts 14-3 AWG wire, with a recommended torque of 17.7-25 lb-in. It offers a mechanical life of 10,000 cycles and an electrical life of 6,000 cycles.
Environmental compliance includes RoHS3 status, MSL 1, and REACH unaffected. The terminal protection degree is IP20 at the front.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The current rating is 3A.
The voltage rating is 277V.
The 1BU3M circuit breaker has 1 pole.
It is a thermal magnetic circuit breaker.
The mounting type is DIN Rail.
The interrupting capacity is 10kA.
The operating temperature range is -25°C to 60°C.